private bool CallDynamicHelp(string searchTerm, bool keywordSearch)
{
if (!HtmlHelp2Environment.SessionIsInitialized || HtmlHelp2Environment.DynamicHelpIsBusy)
{
return(false);
}
IHxTopicList topics = HtmlHelp2Environment.GetMatchingTopicsForDynamicHelp(searchTerm);
bool result = (topics != null && topics.Count > 0);
if (result)
{
// debug info
this.debugPreElement +=
string.Format(CultureInfo.InvariantCulture,
"{0} ({1}): {2} {3}<br>", searchTerm, (keywordSearch)?"Kwd":"DH",
topics.Count, (topics.Count == 1)?"topic":"topics");
List <IHxTopic> newTopics = SortTopics(topics);
foreach (IHxTopic topic in newTopics)
{
if ((keywordSearch)?SharpDevLanguage.CheckUniqueTopicLanguage(topic):SharpDevLanguage.CheckTopicLanguage(topic))
{
this.BuildNewChild(topic.Location,
topic.get_Title(HxTopicGetTitleType.HxTopicGetRLTitle,
HxTopicGetTitleDefVal.HxTopicGetTitleFileName),
topic.URL);
}
}
}
return(result);
}
private void PerformFts(string searchWord, bool useDynamicHelp)
{
if (!HtmlHelp2Environment.SessionIsInitialized || string.IsNullOrEmpty(searchWord) || searchIsBusy)
{
return;
}
HtmlHelp2SearchResultsView searchResults = HtmlHelp2SearchResultsView.Instance;
HtmlHelp2Dialog searchDialog = new HtmlHelp2Dialog();
try
{
searchIsBusy = true;
IHxTopicList matchingTopics = null;
HxQuery_Options searchFlags = HxQuery_Options.HxQuery_No_Option;
searchFlags |= (titlesOnly.Checked)?HxQuery_Options.HxQuery_FullTextSearch_Title_Only:HxQuery_Options.HxQuery_No_Option;
searchFlags |= (enableStemming.Checked)?HxQuery_Options.HxQuery_FullTextSearch_Enable_Stemming:HxQuery_Options.HxQuery_No_Option;
searchFlags |= (reuseMatches.Checked)?HxQuery_Options.HxQuery_FullTextSearch_SearchPrevious:HxQuery_Options.HxQuery_No_Option;
searchDialog.Text = StringParser.Parse("${res:AddIns.HtmlHelp2.HelpSearchCaption}");
searchDialog.ActionLabel = StringParser.Parse("${res:AddIns.HtmlHelp2.HelpSearchInProgress}",
new string[, ]
{
{ "0", searchWord }
});
searchDialog.Show();
Application.DoEvents();
Cursor.Current = Cursors.WaitCursor;
if (useDynamicHelp)
{
matchingTopics = HtmlHelp2Environment.GetMatchingTopicsForDynamicHelp(searchWord);
}
else
{
matchingTopics = HtmlHelp2Environment.Fts.Query(searchWord, searchFlags);
}
Cursor.Current = Cursors.Default;
try
{
searchResults.CleanUp();
searchResults.SearchResultsListView.BeginUpdate();
foreach (IHxTopic topic in matchingTopics)
{
if (useCurrentLang.Checked && !useDynamicHelp && !SharpDevLanguage.CheckTopicLanguage(topic))
{
continue;
}
ListViewItem lvi = new ListViewItem();
lvi.Text = topic.get_Title(HxTopicGetTitleType.HxTopicGetRLTitle,
HxTopicGetTitleDefVal.HxTopicGetTitleFileName);
lvi.Tag = topic;
lvi.SubItems.Add(topic.Location);
lvi.SubItems.Add(topic.Rank.ToString(CultureInfo.CurrentCulture));
searchResults.SearchResultsListView.Items.Add(lvi);
}
reuseMatches.Enabled = true;
}
finally
{
searchResults.SearchResultsListView.EndUpdate();
searchResults.SetStatusMessage(searchTerm.Text);
SearchAndReplace.SearchResultPanel.Instance.ShowSearchResults(
new SearchAndReplace.SearchResult(searchTerm.Text, searchResults)
);
searchIsBusy = false;
}
}
catch (System.Runtime.InteropServices.COMException ex)
{
LoggingService.Error("Help 2.0: cannot get matching search word; " + ex.ToString());
foreach (Control control in this.mainPanel.Controls)
{
control.Enabled = false;
}
}
finally
{
searchDialog.Dispose();
}
}